247452280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{35759}}^1$

素因数の和:35943

約数の個数: 32

約数和(自身を含む): 560001600

約数和(自身を除く): 312549320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 35759, 71518, 143036, 178795, 286072, 357590, 715180, 1430360, 6186307, 12372614, 24745228, 30931535, 49490456, 61863070, 123726140, 247452280]

約数ペア:

[(1, 247452280), (2, 123726140), (4, 61863070), (5, 49490456), (8, 30931535), (10, 24745228), (20, 12372614), (40, 6186307), (173, 1430360), (346, 715180), (692, 357590), (865, 286072), (1384, 178795), (1730, 143036), (3460, 71518), (6920, 35759)]